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Fix horizontal panning

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Fix linux fb keymap

svn path=/trunk/netsurf/; revision=6613
This commit is contained in:
Vincent Sanders 2009-02-24 12:32:28 +00:00
parent 5d2c6f8ad9
commit b6c4a4589f
4 changed files with 146 additions and 36 deletions
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114
framebuffer/fb_frontend_linuxfb.c
View File

@ -592,58 +592,116 @@ void fb_os_quit(framebuffer_t *fb)
fb_cleanup();
}
static int keymap[] = {
-1, -1, '1', '2', '3', '4', '5', '6', '7', '8', /* 0 - 9 */
'9', '0', '-', '=', 8, 9, 'q', 'w', 'e', 'r', /* 10 - 19 */
't', 'y', 'u', 'i', 'o', 'p', '[', ']', 13, -1, /* 20 - 29 */
'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', /* 30 - 39 */
'\'', '#', -1, '\\', 'z', 'x', 'c', 'v', 'b', 'n', /* 40 - 49 */
'm', ',', '.', '/', -1, -1, -1, ' ', -1, -1, /* 50 - 59 */
};
static int sh_keymap[] = {
-1, -1, '!', '"', '£', '$', '%', '^', '&', '*', /* 0 - 9 */
'(', ')', '_', '+', 8, 9, 'Q', 'W', 'E', 'R', /* 10 - 19 */
'T', 'Y', 'U', 'I', 'O', 'P', '{', '}', 13, -1, /* 20 - 29 */
'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', /* 30 - 39 */
'@', '~', -1, '|', 'Z', 'X', 'C', 'V', 'B', 'N', /* 40 - 49 */
'M', '<', '>', '?', -1, -1, -1, ' ', -1, -1, /* 50 - 59 */
};
/* performs character mapping */
static int keycode_to_ascii(int code, bool shift)
{
int ascii = -1;
if (shift) {
if ((code >= 0) && (code < sizeof(sh_keymap)))
ascii = sh_keymap[code];
} else {
if ((code >= 0) && (code < sizeof(keymap)))
ascii = keymap[code];
}
return ascii;
}
void fb_os_input(struct gui_window *g, bool active)
{
ssize_t amt;
struct input_event event;
fb_input_dev *d;
int ascii = -1;
static bool shift = false;
for (d = inputdevs; d != NULL; d = d->next) {
amt = read(d->fd, &event, sizeof(struct input_event));
if (amt > 0) {
if (event.type == EV_KEY) {
if (event.value == 0)
if (event.value == 0) {
/* key up */
switch (event.code) {
case KEY_LEFTSHIFT:
case KEY_RIGHTSHIFT:
shift = false;
break;
case BTN_LEFT:
fb_rootwindow_click(g,
BROWSER_MOUSE_CLICK_1,
fb_cursor_x(framebuffer),
fb_cursor_y(framebuffer));
break;
}
return;
}
switch (event.code) {
case KEY_J:
case KEY_PAGEDOWN:
fb_window_scroll(g, 0, g->height);
break;
case KEY_PAGEUP:
fb_window_scroll(g, 0, -g->height);
break;
case KEY_DOWN:
fb_window_scroll(g, 0, 100);
break;
case KEY_K:
case KEY_UP:
fb_window_scroll(g, 0, -100);
break;
case KEY_Q:
browser_window_destroy(g->bw);
break;
case KEY_D:
list_schedule();
break;
case KEY_UP:
fb_cursor_move(framebuffer, 0, -1);
break;
case KEY_DOWN:
fb_cursor_move(framebuffer, 0, 1);
break;
case KEY_LEFT:
fb_cursor_move(framebuffer, -1, 0);
fb_window_scroll(g, -100, 0);
break;
case KEY_RIGHT:
fb_cursor_move(framebuffer, 1, 0);
fb_window_scroll(g, 100, 0);
break;
case KEY_ESC:
browser_window_destroy(g->bw);
break;
case BTN_LEFT:
fb_rootwindow_click(g,
BROWSER_MOUSE_CLICK_1,
BROWSER_MOUSE_PRESS_1,
fb_cursor_x(framebuffer),
fb_cursor_y(framebuffer));
break;
case KEY_LEFTSHIFT:
case KEY_RIGHTSHIFT:
shift = true;
break;
default:
ascii = keycode_to_ascii(event.code, shift);
}
} else if (event.type == EV_REL) {
switch (event.code) {
@ -660,6 +718,12 @@ void fb_os_input(struct gui_window *g, bool active)
break;
}
}
if (ascii != -1) {
fb_rootwindow_input(g, ascii);
ascii = -1;
}
}
}

8
framebuffer/fb_frontend_sdl.c
View File

@ -126,18 +126,14 @@ void fb_os_input(struct gui_window *g, bool active)
break;
case SDLK_LEFT:
if (history_back_available(g->bw->history))
history_back(g->bw, g->bw->history);
fb_window_scroll(g, -100, 0);
break;
case SDLK_RIGHT:
if (history_forward_available(g->bw->history))
history_forward(g->bw, g->bw->history);
fb_window_scroll(g, 100, 0);
break;
default:
printf("The %s key was pressed!\n",
SDL_GetKeyName(event.key.keysym.sym));
fb_rootwindow_input(g, event.key.keysym.sym);
break;
}

42
framebuffer/fb_gui.c
View File

@ -85,6 +85,14 @@ static void fb_pan(struct gui_window *g)
if ((g->scrolly + g->pany) > (c->height - g->height))
g->pany = (c->height - g->height) - g->scrolly;
/* dont pan off the left */
if ((g->scrollx + g->panx) < 0)
g->panx = - g->scrollx;
/* do not pan off the right of the content */
if ((g->scrollx + g->panx) > (c->width - g->width))
g->panx = (c->width - g->width) - g->scrollx;
LOG(("panning %d, %d",g->panx, g->pany));
/* pump up the volume. dance, dance! lets do it */
@ -117,6 +125,36 @@ static void fb_pan(struct gui_window *g)
g->width, g->height);
}
if (g->panx < 0) {
/* we cannot pan more than a window width at a time */
if (g->panx < -g->width)
g->panx = -g->width;
LOG(("panning left %d", g->panx));
fb_plotters_move_block(g->x, g->y,
g->width + g->panx, g->height ,
g->x - g->panx, g->y );
g->scrollx += g->panx;
fb_queue_redraw(g, 0, 0,
- g->panx, g->height);
}
if (g->panx > 0) {
/* we cannot pan more than a window width at a time */
if (g->panx > g->width)
g->panx = g->width;
LOG(("panning right %d", g->panx));
fb_plotters_move_block(g->x + g->panx, g->y,
g->width - g->panx, g->height,
g->x, g->y);
g->scrollx += g->panx;
fb_queue_redraw(g, g->width - g->panx, 0,
g->width, g->height);
}
g->pan_required = false;
g->panx = 0;
g->pany = 0;
@ -270,7 +308,9 @@ void gui_poll(bool active)
if (redraws_pending == true) {
struct gui_window *g;
fb_cursor_move(framebuffer, fb_cursor_x(framebuffer), fb_cursor_y(framebuffer));
fb_cursor_move(framebuffer,
fb_cursor_x(framebuffer),
fb_cursor_y(framebuffer));
redraws_pending = false;

18
framebuffer/fb_plotters.c
View File

@ -471,18 +471,28 @@ bool fb_plotters_move_block(int srcx, int srcy, int width, int height, int dstx,
{
uint8_t *srcptr = (framebuffer->ptr +
(srcy * framebuffer->linelen) +
(srcx));
((srcx * framebuffer->bpp) / 8));
uint8_t *dstptr = (framebuffer->ptr +
(dsty * framebuffer->linelen) +
(dstx));
((dstx * framebuffer->bpp) / 8));
bbox_t redrawbox;
int hloop;
LOG(("from (%d,%d) w %d h %d to (%d,%d)",srcx,srcy,width,height,dstx,dsty));
memmove(dstptr, srcptr, (width * height * framebuffer->bpp) / 8);
if (width == framebuffer->width) {
/* take shortcut and use memmove */
memmove(dstptr, srcptr, (width * height * framebuffer->bpp) / 8);
} else {
for (hloop = height; hloop > 0; hloop--) {
memmove(dstptr, srcptr, (width * framebuffer->bpp) / 8);
srcptr += framebuffer->linelen;
dstptr += framebuffer->linelen;
}
}
/* callback to the os specific routine in case it needs to do something
* explicit to redraw
*/